765765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:59

約数の個数: 96

約数和(自身を含む): 1886976

約数和(自身を除く): 1121211

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 17, 21, 33, 35, 39, 45, 51, 55, 63, 65, 77, 85, 91, 99, 105, 117, 119, 143, 153, 165, 187, 195, 221, 231, 255, 273, 315, 357, 385, 429, 455, 495, 561, 585, 595, 663, 693, 715, 765, 819, 935, 1001, 1071, 1105, 1155, 1287, 1309, 1365, 1547, 1683, 1785, 1989, 2145, 2431, 2805, 3003, 3315, 3465, 3927, 4095, 4641, 5005, 5355, 6435, 6545, 7293, 7735, 8415, 9009, 9945, 11781, 12155, 13923, 15015, 17017, 19635, 21879, 23205, 36465, 45045, 51051, 58905, 69615, 85085, 109395, 153153, 255255, 765765]

約数ペア:

[(1, 765765), (3, 255255), (5, 153153), (7, 109395), (9, 85085), (11, 69615), (13, 58905), (15, 51051), (17, 45045), (21, 36465), (33, 23205), (35, 21879), (39, 19635), (45, 17017), (51, 15015), (55, 13923), (63, 12155), (65, 11781), (77, 9945), (85, 9009), (91, 8415), (99, 7735), (105, 7293), (117, 6545), (119, 6435), (143, 5355), (153, 5005), (165, 4641), (187, 4095), (195, 3927), (221, 3465), (231, 3315), (255, 3003), (273, 2805), (315, 2431), (357, 2145), (385, 1989), (429, 1785), (455, 1683), (495, 1547), (561, 1365), (585, 1309), (595, 1287), (663, 1155), (693, 1105), (715, 1071), (765, 1001), (819, 935)]